THESAURUS
unsettle
addle, addle the wits, agitate, ball up, becloud, bedazzle, befuddle, bewilder, bother, bug, cloud, confuse, convulse, daze, dazzle, derange, disarrange, disarray, discombobulate, discomfit, discommode, discompose, disconcert, dishevel, disorder, disorganize, disorient, disquiet, distract, disturb, electrify, embarrass, embroil, entangle, flummox, flurry, fluster, flutter, fog, fuddle, fuss, incommode, jar, jolt, jumble, knock galley-west, maze, mist, mix up, moider, muddle, perplex, perturb, pother, psych, put out, raise hell, rattle, rock, ruffle, rummage, shake, shake up, shock, sicken, spook, stagger, stir, throw, throw into confusion, trouble, turn, unhinge, upset
ROGET THESAURUS
unsettle
Derangement
VB
derange, disarrange, misarrange, displace, misplace, mislay, discompose, disorder, deorganize, discombobulate, disorganize, embroil,
unsettle, disturb, confuse, trouble, perturb, jumble, tumble, shuffle, randomize, huddle, muddle, toss, hustle, fumble, riot, bring into disorder, put into disorder, throw into disorder, muss, break the ranks, disconcert, convulse, break in upon, unhinge, dislocate, put out of joint, throw out of gear, turn topsy-turvy, bedevil, complicate, involve, perplex, confound, imbrangle, embrangle, tangle, entangle, ravel, tousle, towzle, dishevel, ruffle, rumple, litter, scatter, mix, rearrange.